Adding a better error msg when ipcInit fails because of Dolphin IPCs in non-dolphin model.

src/fe/commData3.c

@@ -245,6 +245,22 @@ void commData3Init(
         {
             RTSLOG_ERROR("commData3Init() - IPC index %d, was not matched as a supported type. "
             "netType: %d, mode: %d",ii , ipcInfo[ ii ].netType, ipcInfo[ ii ].mode );
+            if( ipcInfo[ ii ].netType == IPCIE && 
+                (!cdsPciModules.dolphinPcieReadPtr || 
+                !cdsPciModules.dolphinPcieWritePtr)) {
+                RTSLOG_ERROR("commData3Init() - This model contains a Dolphin PCIE IPC but this system is not a dolphin node, "
+                             "or has not been configured to initalize Dolphin (pciRfm=1). If you want this model to run on a "
+                             "test system without Dolphin, you can add the (use_shm_ipc=1) cds parameter to convert all IPCs to "
+                             "SHMEM during the build.\n");
+            }
+            if( (ipcInfo[ ii ].netType == IRFM0 || ipcInfo[ ii ].netType == IRFM1) &&
+                (!cdsPciModules.dolphinRfmReadPtr ||
+                !cdsPciModules.dolphinRfmWritePtr)) {
+                RTSLOG_ERROR("commData3Init() - This model contains a Dolphin RFMX IPC but this system is not a dolphin node, "
+                             "or has not been configured to initalize Dolphin (pciRfm=1). If you want this model to run on a "
+                             "test system without Dolphin, you can add the (use_shm_ipc=1) cds parameter to convert all IPCs to "
+                             "SHMEM during the build.\n");
+            }
             g_init_failed = true;
         }
 #if 0
@@ -666,4 +682,4 @@ void ipc_subsys_diag_reset( volatile CDS_EPICS* epics_ptr )
     epics_ptr->epicsOutput.ipcMaxWaitHold_ns = 0;
     epics_ptr->epicsOutput.slowIpcInList = 0;
     epics_ptr->epicsOutput.ipcMaxSendTimeHold_ns = 0;
-}
\ No newline at end of file
+}